/*
 * Copyright 2020 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
// Generated by the protocol buffer compiler.  DO NOT EDIT!
// source: google/pubsub/v1/pubsub.proto

package com.google.pubsub.v1;

/**
 *
 *
 * <pre>
 * A topic resource.
 * </pre>
 *
 * Protobuf type {@code google.pubsub.v1.Topic}
 */
public final class Topic extends com.google.protobuf.GeneratedMessageV3
    implements
    // @@protoc_insertion_point(message_implements:google.pubsub.v1.Topic)
    TopicOrBuilder {
  private static final long serialVersionUID = 0L;
  // Use Topic.newBuilder() to construct.
  private Topic(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
    super(builder);
  }

  private Topic() {
    name_ = "";
    kmsKeyName_ = "";
  }

  @java.lang.Override
  @SuppressWarnings({"unused"})
  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
    return new Topic();
  }

  @java.lang.Override
  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
    return this.unknownFields;
  }

  private Topic(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    this();
    if (extensionRegistry == null) {
      throw new java.lang.NullPointerException();
    }
    int mutable_bitField0_ = 0;
    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
        com.google.protobuf.UnknownFieldSet.newBuilder();
    try {
      boolean done = false;
      while (!done) {
        int tag = input.readTag();
        switch (tag) {
          case 0:
            done = true;
            break;
          case 10:
            {
              java.lang.String s = input.readStringRequireUtf8();

              name_ = s;
              break;
            }
          case 18:
            {
              if (!((mutable_bitField0_ & 0x00000001) != 0)) {
                labels_ =
                    com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
                mutable_bitField0_ |= 0x00000001;
              }
              com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
                  input.readMessage(
                      LabelsDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
              labels_.getMutableMap().put(labels__.getKey(), labels__.getValue());
              break;
            }
          case 26:
            {
              com.google.pubsub.v1.MessageStoragePolicy.Builder subBuilder = null;
              if (messageStoragePolicy_ != null) {
                subBuilder = messageStoragePolicy_.toBuilder();
              }
              messageStoragePolicy_ =
                  input.readMessage(
                      com.google.pubsub.v1.MessageStoragePolicy.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(messageStoragePolicy_);
                messageStoragePolicy_ = subBuilder.buildPartial();
              }

              break;
            }
          case 42:
            {
              java.lang.String s = input.readStringRequireUtf8();

              kmsKeyName_ = s;
              break;
            }
          case 50:
            {
              com.google.pubsub.v1.SchemaSettings.Builder subBuilder = null;
              if (schemaSettings_ != null) {
                subBuilder = schemaSettings_.toBuilder();
              }
              schemaSettings_ =
                  input.readMessage(
                      com.google.pubsub.v1.SchemaSettings.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(schemaSettings_);
                schemaSettings_ = subBuilder.buildPartial();
              }

              break;
            }
          case 56:
            {
              satisfiesPzs_ = input.readBool();
              break;
            }
          case 66:
            {
              com.google.protobuf.Duration.Builder subBuilder = null;
              if (messageRetentionDuration_ != null) {
                subBuilder = messageRetentionDuration_.toBuilder();
              }
              messageRetentionDuration_ =
                  input.readMessage(com.google.protobuf.Duration.parser(), extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(messageRetentionDuration_);
                messageRetentionDuration_ = subBuilder.buildPartial();
              }

              break;
            }
          default:
            {
              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
        }
      }
    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
      throw e.setUnfinishedMessage(this);
    } catch (java.io.IOException e) {
      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
    } finally {
      this.unknownFields = unknownFields.build();
      makeExtensionsImmutable();
    }
  }

  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    return com.google.pubsub.v1.PubsubProto.internal_static_google_pubsub_v1_Topic_descriptor;
  }

  @SuppressWarnings({"rawtypes"})
  @java.lang.Override
  protected com.google.protobuf.MapField internalGetMapField(int number) {
    switch (number) {
      case 2:
        return internalGetLabels();
      default:
        throw new RuntimeException("Invalid map field number: " + number);
    }
  }

  @java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.pubsub.v1.PubsubProto
        .internal_static_google_pubsub_v1_Topic_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.pubsub.v1.Topic.class, com.google.pubsub.v1.Topic.Builder.class);
  }

  public static final int NAME_FIELD_NUMBER = 1;
  private volatile java.lang.Object name_;
  /**
   *
   *
   * <pre>
   * Required. The name of the topic. It must have the format
   * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
   * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
   * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
   * signs (`%`). It must be between 3 and 255 characters in length, and it
   * must not start with `"goog"`.
   * </pre>
   *
   * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The name.
   */
  @java.lang.Override
  public java.lang.String getName() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      name_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * Required. The name of the topic. It must have the format
   * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
   * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
   * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
   * signs (`%`). It must be between 3 and 255 characters in length, and it
   * must not start with `"goog"`.
   * </pre>
   *
   * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
   *
   * @return The bytes for name.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getNameBytes() {
    java.lang.Object ref = name_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      name_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int LABELS_FIELD_NUMBER = 2;

  private static final class LabelsDefaultEntryHolder {
    static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
        com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
            com.google.pubsub.v1.PubsubProto
                .internal_static_google_pubsub_v1_Topic_LabelsEntry_descriptor,
            com.google.protobuf.WireFormat.FieldType.STRING,
            "",
            com.google.protobuf.WireFormat.FieldType.STRING,
            "");
  }

  private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;

  private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
    if (labels_ == null) {
      return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
    }
    return labels_;
  }

  public int getLabelsCount() {
    return internalGetLabels().getMap().size();
  }
  /**
   *
   *
   * <pre>
   * See [Creating and managing labels]
   * (https://cloud.google.com/pubsub/docs/labels).
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 2;</code>
   */
  @java.lang.Override
  public boolean containsLabels(java.lang.String key) {
    if (key == null) {
      throw new java.lang.NullPointerException();
    }
    return internalGetLabels().getMap().containsKey(key);
  }
  /** Use {@link #getLabelsMap()} instead. */
  @java.lang.Override
  @java.lang.Deprecated
  public java.util.Map<java.lang.String, java.lang.String> getLabels() {
    return getLabelsMap();
  }
  /**
   *
   *
   * <pre>
   * See [Creating and managing labels]
   * (https://cloud.google.com/pubsub/docs/labels).
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 2;</code>
   */
  @java.lang.Override
  public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
    return internalGetLabels().getMap();
  }
  /**
   *
   *
   * <pre>
   * See [Creating and managing labels]
   * (https://cloud.google.com/pubsub/docs/labels).
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 2;</code>
   */
  @java.lang.Override
  public java.lang.String getLabelsOrDefault(java.lang.String key, java.lang.String defaultValue) {
    if (key == null) {
      throw new java.lang.NullPointerException();
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    return map.containsKey(key) ? map.get(key) : defaultValue;
  }
  /**
   *
   *
   * <pre>
   * See [Creating and managing labels]
   * (https://cloud.google.com/pubsub/docs/labels).
   * </pre>
   *
   * <code>map&lt;string, string&gt; labels = 2;</code>
   */
  @java.lang.Override
  public java.lang.String getLabelsOrThrow(java.lang.String key) {
    if (key == null) {
      throw new java.lang.NullPointerException();
    }
    java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
    if (!map.containsKey(key)) {
      throw new java.lang.IllegalArgumentException();
    }
    return map.get(key);
  }

  public static final int MESSAGE_STORAGE_POLICY_FIELD_NUMBER = 3;
  private com.google.pubsub.v1.MessageStoragePolicy messageStoragePolicy_;
  /**
   *
   *
   * <pre>
   * Policy constraining the set of Google Cloud Platform regions where messages
   * published to the topic may be stored. If not present, then no constraints
   * are in effect.
   * </pre>
   *
   * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
   *
   * @return Whether the messageStoragePolicy field is set.
   */
  @java.lang.Override
  public boolean hasMessageStoragePolicy() {
    return messageStoragePolicy_ != null;
  }
  /**
   *
   *
   * <pre>
   * Policy constraining the set of Google Cloud Platform regions where messages
   * published to the topic may be stored. If not present, then no constraints
   * are in effect.
   * </pre>
   *
   * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
   *
   * @return The messageStoragePolicy.
   */
  @java.lang.Override
  public com.google.pubsub.v1.MessageStoragePolicy getMessageStoragePolicy() {
    return messageStoragePolicy_ == null
        ? com.google.pubsub.v1.MessageStoragePolicy.getDefaultInstance()
        : messageStoragePolicy_;
  }
  /**
   *
   *
   * <pre>
   * Policy constraining the set of Google Cloud Platform regions where messages
   * published to the topic may be stored. If not present, then no constraints
   * are in effect.
   * </pre>
   *
   * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
   */
  @java.lang.Override
  public com.google.pubsub.v1.MessageStoragePolicyOrBuilder getMessageStoragePolicyOrBuilder() {
    return getMessageStoragePolicy();
  }

  public static final int KMS_KEY_NAME_FIELD_NUMBER = 5;
  private volatile java.lang.Object kmsKeyName_;
  /**
   *
   *
   * <pre>
   * The resource name of the Cloud KMS CryptoKey to be used to protect access
   * to messages published on this topic.
   * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
   * </pre>
   *
   * <code>string kms_key_name = 5;</code>
   *
   * @return The kmsKeyName.
   */
  @java.lang.Override
  public java.lang.String getKmsKeyName() {
    java.lang.Object ref = kmsKeyName_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      kmsKeyName_ = s;
      return s;
    }
  }
  /**
   *
   *
   * <pre>
   * The resource name of the Cloud KMS CryptoKey to be used to protect access
   * to messages published on this topic.
   * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
   * </pre>
   *
   * <code>string kms_key_name = 5;</code>
   *
   * @return The bytes for kmsKeyName.
   */
  @java.lang.Override
  public com.google.protobuf.ByteString getKmsKeyNameBytes() {
    java.lang.Object ref = kmsKeyName_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      kmsKeyName_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }

  public static final int SCHEMA_SETTINGS_FIELD_NUMBER = 6;
  private com.google.pubsub.v1.SchemaSettings schemaSettings_;
  /**
   *
   *
   * <pre>
   * Settings for validating messages published against a schema.
   * </pre>
   *
   * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
   *
   * @return Whether the schemaSettings field is set.
   */
  @java.lang.Override
  public boolean hasSchemaSettings() {
    return schemaSettings_ != null;
  }
  /**
   *
   *
   * <pre>
   * Settings for validating messages published against a schema.
   * </pre>
   *
   * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
   *
   * @return The schemaSettings.
   */
  @java.lang.Override
  public com.google.pubsub.v1.SchemaSettings getSchemaSettings() {
    return schemaSettings_ == null
        ? com.google.pubsub.v1.SchemaSettings.getDefaultInstance()
        : schemaSettings_;
  }
  /**
   *
   *
   * <pre>
   * Settings for validating messages published against a schema.
   * </pre>
   *
   * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
   */
  @java.lang.Override
  public com.google.pubsub.v1.SchemaSettingsOrBuilder getSchemaSettingsOrBuilder() {
    return getSchemaSettings();
  }

  public static final int SATISFIES_PZS_FIELD_NUMBER = 7;
  private boolean satisfiesPzs_;
  /**
   *
   *
   * <pre>
   * Reserved for future use. This field is set only in responses from the
   * server; it is ignored if it is set in any requests.
   * </pre>
   *
   * <code>bool satisfies_pzs = 7;</code>
   *
   * @return The satisfiesPzs.
   */
  @java.lang.Override
  public boolean getSatisfiesPzs() {
    return satisfiesPzs_;
  }

  public static final int MESSAGE_RETENTION_DURATION_FIELD_NUMBER = 8;
  private com.google.protobuf.Duration messageRetentionDuration_;
  /**
   *
   *
   * <pre>
   * Indicates the minimum duration to retain a message after it is published to
   * the topic. If this field is set, messages published to the topic in the
   * last `message_retention_duration` are always available to subscribers. For
   * instance, it allows any attached subscription to [seek to a
   * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
   * that is up to `message_retention_duration` in the past. If this field is
   * not set, message retention is controlled by settings on individual
   * subscriptions. Cannot be more than 7 days or less than 10 minutes.
   * </pre>
   *
   * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
   *
   * @return Whether the messageRetentionDuration field is set.
   */
  @java.lang.Override
  public boolean hasMessageRetentionDuration() {
    return messageRetentionDuration_ != null;
  }
  /**
   *
   *
   * <pre>
   * Indicates the minimum duration to retain a message after it is published to
   * the topic. If this field is set, messages published to the topic in the
   * last `message_retention_duration` are always available to subscribers. For
   * instance, it allows any attached subscription to [seek to a
   * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
   * that is up to `message_retention_duration` in the past. If this field is
   * not set, message retention is controlled by settings on individual
   * subscriptions. Cannot be more than 7 days or less than 10 minutes.
   * </pre>
   *
   * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
   *
   * @return The messageRetentionDuration.
   */
  @java.lang.Override
  public com.google.protobuf.Duration getMessageRetentionDuration() {
    return messageRetentionDuration_ == null
        ? com.google.protobuf.Duration.getDefaultInstance()
        : messageRetentionDuration_;
  }
  /**
   *
   *
   * <pre>
   * Indicates the minimum duration to retain a message after it is published to
   * the topic. If this field is set, messages published to the topic in the
   * last `message_retention_duration` are always available to subscribers. For
   * instance, it allows any attached subscription to [seek to a
   * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
   * that is up to `message_retention_duration` in the past. If this field is
   * not set, message retention is controlled by settings on individual
   * subscriptions. Cannot be more than 7 days or less than 10 minutes.
   * </pre>
   *
   * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
   */
  @java.lang.Override
  public com.google.protobuf.DurationOrBuilder getMessageRetentionDurationOrBuilder() {
    return getMessageRetentionDuration();
  }

  private byte memoizedIsInitialized = -1;

  @java.lang.Override
  public final boolean isInitialized() {
    byte isInitialized = memoizedIsInitialized;
    if (isInitialized == 1) return true;
    if (isInitialized == 0) return false;

    memoizedIsInitialized = 1;
    return true;
  }

  @java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!getNameBytes().isEmpty()) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 2);
    if (messageStoragePolicy_ != null) {
      output.writeMessage(3, getMessageStoragePolicy());
    }
    if (!getKmsKeyNameBytes().isEmpty()) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 5, kmsKeyName_);
    }
    if (schemaSettings_ != null) {
      output.writeMessage(6, getSchemaSettings());
    }
    if (satisfiesPzs_ != false) {
      output.writeBool(7, satisfiesPzs_);
    }
    if (messageRetentionDuration_ != null) {
      output.writeMessage(8, getMessageRetentionDuration());
    }
    unknownFields.writeTo(output);
  }

  @java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (!getNameBytes().isEmpty()) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
    }
    for (java.util.Map.Entry<java.lang.String, java.lang.String> entry :
        internalGetLabels().getMap().entrySet()) {
      com.google.protobuf.MapEntry<java.lang.String, java.lang.String> labels__ =
          LabelsDefaultEntryHolder.defaultEntry
              .newBuilderForType()
              .setKey(entry.getKey())
              .setValue(entry.getValue())
              .build();
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, labels__);
    }
    if (messageStoragePolicy_ != null) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(3, getMessageStoragePolicy());
    }
    if (!getKmsKeyNameBytes().isEmpty()) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, kmsKeyName_);
    }
    if (schemaSettings_ != null) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getSchemaSettings());
    }
    if (satisfiesPzs_ != false) {
      size += com.google.protobuf.CodedOutputStream.computeBoolSize(7, satisfiesPzs_);
    }
    if (messageRetentionDuration_ != null) {
      size +=
          com.google.protobuf.CodedOutputStream.computeMessageSize(
              8, getMessageRetentionDuration());
    }
    size += unknownFields.getSerializedSize();
    memoizedSize = size;
    return size;
  }

  @java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof com.google.pubsub.v1.Topic)) {
      return super.equals(obj);
    }
    com.google.pubsub.v1.Topic other = (com.google.pubsub.v1.Topic) obj;

    if (!getName().equals(other.getName())) return false;
    if (!internalGetLabels().equals(other.internalGetLabels())) return false;
    if (hasMessageStoragePolicy() != other.hasMessageStoragePolicy()) return false;
    if (hasMessageStoragePolicy()) {
      if (!getMessageStoragePolicy().equals(other.getMessageStoragePolicy())) return false;
    }
    if (!getKmsKeyName().equals(other.getKmsKeyName())) return false;
    if (hasSchemaSettings() != other.hasSchemaSettings()) return false;
    if (hasSchemaSettings()) {
      if (!getSchemaSettings().equals(other.getSchemaSettings())) return false;
    }
    if (getSatisfiesPzs() != other.getSatisfiesPzs()) return false;
    if (hasMessageRetentionDuration() != other.hasMessageRetentionDuration()) return false;
    if (hasMessageRetentionDuration()) {
      if (!getMessageRetentionDuration().equals(other.getMessageRetentionDuration())) return false;
    }
    if (!unknownFields.equals(other.unknownFields)) return false;
    return true;
  }

  @java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + NAME_FIELD_NUMBER;
    hash = (53 * hash) + getName().hashCode();
    if (!internalGetLabels().getMap().isEmpty()) {
      hash = (37 * hash) + LABELS_FIELD_NUMBER;
      hash = (53 * hash) + internalGetLabels().hashCode();
    }
    if (hasMessageStoragePolicy()) {
      hash = (37 * hash) + MESSAGE_STORAGE_POLICY_FIELD_NUMBER;
      hash = (53 * hash) + getMessageStoragePolicy().hashCode();
    }
    hash = (37 * hash) + KMS_KEY_NAME_FIELD_NUMBER;
    hash = (53 * hash) + getKmsKeyName().hashCode();
    if (hasSchemaSettings()) {
      hash = (37 * hash) + SCHEMA_SETTINGS_FIELD_NUMBER;
      hash = (53 * hash) + getSchemaSettings().hashCode();
    }
    hash = (37 * hash) + SATISFIES_PZS_FIELD_NUMBER;
    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getSatisfiesPzs());
    if (hasMessageRetentionDuration()) {
      hash = (37 * hash) + MESSAGE_RETENTION_DURATION_FIELD_NUMBER;
      hash = (53 * hash) + getMessageRetentionDuration().hashCode();
    }
    hash = (29 * hash) + unknownFields.hashCode();
    memoizedHashCode = hash;
    return hash;
  }

  public static com.google.pubsub.v1.Topic parseFrom(java.nio.ByteBuffer data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.pubsub.v1.Topic parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.pubsub.v1.Topic parseFrom(com.google.protobuf.ByteString data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.pubsub.v1.Topic parseFrom(
      com.google.protobuf.ByteString data,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.pubsub.v1.Topic parseFrom(byte[] data)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data);
  }

  public static com.google.pubsub.v1.Topic parseFrom(
      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }

  public static com.google.pubsub.v1.Topic parseFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }

  public static com.google.pubsub.v1.Topic parseFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
        PARSER, input, extensionRegistry);
  }

  public static com.google.pubsub.v1.Topic parseDelimitedFrom(java.io.InputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
  }

  public static com.google.pubsub.v1.Topic parseDelimitedFrom(
      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
        PARSER, input, extensionRegistry);
  }

  public static com.google.pubsub.v1.Topic parseFrom(com.google.protobuf.CodedInputStream input)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
  }

  public static com.google.pubsub.v1.Topic parseFrom(
      com.google.protobuf.CodedInputStream input,
      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws java.io.IOException {
    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
        PARSER, input, extensionRegistry);
  }

  @java.lang.Override
  public Builder newBuilderForType() {
    return newBuilder();
  }

  public static Builder newBuilder() {
    return DEFAULT_INSTANCE.toBuilder();
  }

  public static Builder newBuilder(com.google.pubsub.v1.Topic prototype) {
    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
  }

  @java.lang.Override
  public Builder toBuilder() {
    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
  }

  @java.lang.Override
  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
    Builder builder = new Builder(parent);
    return builder;
  }
  /**
   *
   *
   * <pre>
   * A topic resource.
   * </pre>
   *
   * Protobuf type {@code google.pubsub.v1.Topic}
   */
  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
      implements
      // @@protoc_insertion_point(builder_implements:google.pubsub.v1.Topic)
      com.google.pubsub.v1.TopicOrBuilder {
    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
      return com.google.pubsub.v1.PubsubProto.internal_static_google_pubsub_v1_Topic_descriptor;
    }

    @SuppressWarnings({"rawtypes"})
    protected com.google.protobuf.MapField internalGetMapField(int number) {
      switch (number) {
        case 2:
          return internalGetLabels();
        default:
          throw new RuntimeException("Invalid map field number: " + number);
      }
    }

    @SuppressWarnings({"rawtypes"})
    protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
      switch (number) {
        case 2:
          return internalGetMutableLabels();
        default:
          throw new RuntimeException("Invalid map field number: " + number);
      }
    }

    @java.lang.Override
    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.google.pubsub.v1.PubsubProto
          .internal_static_google_pubsub_v1_Topic_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.google.pubsub.v1.Topic.class, com.google.pubsub.v1.Topic.Builder.class);
    }

    // Construct using com.google.pubsub.v1.Topic.newBuilder()
    private Builder() {
      maybeForceBuilderInitialization();
    }

    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
      super(parent);
      maybeForceBuilderInitialization();
    }

    private void maybeForceBuilderInitialization() {
      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
    }

    @java.lang.Override
    public Builder clear() {
      super.clear();
      name_ = "";

      internalGetMutableLabels().clear();
      if (messageStoragePolicyBuilder_ == null) {
        messageStoragePolicy_ = null;
      } else {
        messageStoragePolicy_ = null;
        messageStoragePolicyBuilder_ = null;
      }
      kmsKeyName_ = "";

      if (schemaSettingsBuilder_ == null) {
        schemaSettings_ = null;
      } else {
        schemaSettings_ = null;
        schemaSettingsBuilder_ = null;
      }
      satisfiesPzs_ = false;

      if (messageRetentionDurationBuilder_ == null) {
        messageRetentionDuration_ = null;
      } else {
        messageRetentionDuration_ = null;
        messageRetentionDurationBuilder_ = null;
      }
      return this;
    }

    @java.lang.Override
    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
      return com.google.pubsub.v1.PubsubProto.internal_static_google_pubsub_v1_Topic_descriptor;
    }

    @java.lang.Override
    public com.google.pubsub.v1.Topic getDefaultInstanceForType() {
      return com.google.pubsub.v1.Topic.getDefaultInstance();
    }

    @java.lang.Override
    public com.google.pubsub.v1.Topic build() {
      com.google.pubsub.v1.Topic result = buildPartial();
      if (!result.isInitialized()) {
        throw newUninitializedMessageException(result);
      }
      return result;
    }

    @java.lang.Override
    public com.google.pubsub.v1.Topic buildPartial() {
      com.google.pubsub.v1.Topic result = new com.google.pubsub.v1.Topic(this);
      int from_bitField0_ = bitField0_;
      result.name_ = name_;
      result.labels_ = internalGetLabels();
      result.labels_.makeImmutable();
      if (messageStoragePolicyBuilder_ == null) {
        result.messageStoragePolicy_ = messageStoragePolicy_;
      } else {
        result.messageStoragePolicy_ = messageStoragePolicyBuilder_.build();
      }
      result.kmsKeyName_ = kmsKeyName_;
      if (schemaSettingsBuilder_ == null) {
        result.schemaSettings_ = schemaSettings_;
      } else {
        result.schemaSettings_ = schemaSettingsBuilder_.build();
      }
      result.satisfiesPzs_ = satisfiesPzs_;
      if (messageRetentionDurationBuilder_ == null) {
        result.messageRetentionDuration_ = messageRetentionDuration_;
      } else {
        result.messageRetentionDuration_ = messageRetentionDurationBuilder_.build();
      }
      onBuilt();
      return result;
    }

    @java.lang.Override
    public Builder clone() {
      return super.clone();
    }

    @java.lang.Override
    public Builder setField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.setField(field, value);
    }

    @java.lang.Override
    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
      return super.clearField(field);
    }

    @java.lang.Override
    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
      return super.clearOneof(oneof);
    }

    @java.lang.Override
    public Builder setRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
      return super.setRepeatedField(field, index, value);
    }

    @java.lang.Override
    public Builder addRepeatedField(
        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
      return super.addRepeatedField(field, value);
    }

    @java.lang.Override
    public Builder mergeFrom(com.google.protobuf.Message other) {
      if (other instanceof com.google.pubsub.v1.Topic) {
        return mergeFrom((com.google.pubsub.v1.Topic) other);
      } else {
        super.mergeFrom(other);
        return this;
      }
    }

    public Builder mergeFrom(com.google.pubsub.v1.Topic other) {
      if (other == com.google.pubsub.v1.Topic.getDefaultInstance()) return this;
      if (!other.getName().isEmpty()) {
        name_ = other.name_;
        onChanged();
      }
      internalGetMutableLabels().mergeFrom(other.internalGetLabels());
      if (other.hasMessageStoragePolicy()) {
        mergeMessageStoragePolicy(other.getMessageStoragePolicy());
      }
      if (!other.getKmsKeyName().isEmpty()) {
        kmsKeyName_ = other.kmsKeyName_;
        onChanged();
      }
      if (other.hasSchemaSettings()) {
        mergeSchemaSettings(other.getSchemaSettings());
      }
      if (other.getSatisfiesPzs() != false) {
        setSatisfiesPzs(other.getSatisfiesPzs());
      }
      if (other.hasMessageRetentionDuration()) {
        mergeMessageRetentionDuration(other.getMessageRetentionDuration());
      }
      this.mergeUnknownFields(other.unknownFields);
      onChanged();
      return this;
    }

    @java.lang.Override
    public final boolean isInitialized() {
      return true;
    }

    @java.lang.Override
    public Builder mergeFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      com.google.pubsub.v1.Topic parsedMessage = null;
      try {
        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        parsedMessage = (com.google.pubsub.v1.Topic) e.getUnfinishedMessage();
        throw e.unwrapIOException();
      } finally {
        if (parsedMessage != null) {
          mergeFrom(parsedMessage);
        }
      }
      return this;
    }

    private int bitField0_;

    private java.lang.Object name_ = "";
    /**
     *
     *
     * <pre>
     * Required. The name of the topic. It must have the format
     * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
     * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
     * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
     * signs (`%`). It must be between 3 and 255 characters in length, and it
     * must not start with `"goog"`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The name.
     */
    public java.lang.String getName() {
      java.lang.Object ref = name_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        name_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The name of the topic. It must have the format
     * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
     * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
     * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
     * signs (`%`). It must be between 3 and 255 characters in length, and it
     * must not start with `"goog"`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return The bytes for name.
     */
    public com.google.protobuf.ByteString getNameBytes() {
      java.lang.Object ref = name_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        name_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * Required. The name of the topic. It must have the format
     * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
     * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
     * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
     * signs (`%`). It must be between 3 and 255 characters in length, and it
     * must not start with `"goog"`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The name to set.
     * @return This builder for chaining.
     */
    public Builder setName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }

      name_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The name of the topic. It must have the format
     * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
     * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
     * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
     * signs (`%`). It must be between 3 and 255 characters in length, and it
     * must not start with `"goog"`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearName() {

      name_ = getDefaultInstance().getName();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Required. The name of the topic. It must have the format
     * `"projects/{project}/topics/{topic}"`. `{topic}` must start with a letter,
     * and contain only letters (`[A-Za-z]`), numbers (`[0-9]`), dashes (`-`),
     * underscores (`_`), periods (`.`), tildes (`~`), plus (`+`) or percent
     * signs (`%`). It must be between 3 and 255 characters in length, and it
     * must not start with `"goog"`.
     * </pre>
     *
     * <code>string name = 1 [(.google.api.field_behavior) = REQUIRED];</code>
     *
     * @param value The bytes for name to set.
     * @return This builder for chaining.
     */
    public Builder setNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);

      name_ = value;
      onChanged();
      return this;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> labels_;

    private com.google.protobuf.MapField<java.lang.String, java.lang.String> internalGetLabels() {
      if (labels_ == null) {
        return com.google.protobuf.MapField.emptyMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      return labels_;
    }

    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
        internalGetMutableLabels() {
      onChanged();
      ;
      if (labels_ == null) {
        labels_ = com.google.protobuf.MapField.newMapField(LabelsDefaultEntryHolder.defaultEntry);
      }
      if (!labels_.isMutable()) {
        labels_ = labels_.copy();
      }
      return labels_;
    }

    public int getLabelsCount() {
      return internalGetLabels().getMap().size();
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    @java.lang.Override
    public boolean containsLabels(java.lang.String key) {
      if (key == null) {
        throw new java.lang.NullPointerException();
      }
      return internalGetLabels().getMap().containsKey(key);
    }
    /** Use {@link #getLabelsMap()} instead. */
    @java.lang.Override
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getLabels() {
      return getLabelsMap();
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    @java.lang.Override
    public java.util.Map<java.lang.String, java.lang.String> getLabelsMap() {
      return internalGetLabels().getMap();
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    @java.lang.Override
    public java.lang.String getLabelsOrDefault(
        java.lang.String key, java.lang.String defaultValue) {
      if (key == null) {
        throw new java.lang.NullPointerException();
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      return map.containsKey(key) ? map.get(key) : defaultValue;
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    @java.lang.Override
    public java.lang.String getLabelsOrThrow(java.lang.String key) {
      if (key == null) {
        throw new java.lang.NullPointerException();
      }
      java.util.Map<java.lang.String, java.lang.String> map = internalGetLabels().getMap();
      if (!map.containsKey(key)) {
        throw new java.lang.IllegalArgumentException();
      }
      return map.get(key);
    }

    public Builder clearLabels() {
      internalGetMutableLabels().getMutableMap().clear();
      return this;
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    public Builder removeLabels(java.lang.String key) {
      if (key == null) {
        throw new java.lang.NullPointerException();
      }
      internalGetMutableLabels().getMutableMap().remove(key);
      return this;
    }
    /** Use alternate mutation accessors instead. */
    @java.lang.Deprecated
    public java.util.Map<java.lang.String, java.lang.String> getMutableLabels() {
      return internalGetMutableLabels().getMutableMap();
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    public Builder putLabels(java.lang.String key, java.lang.String value) {
      if (key == null) {
        throw new java.lang.NullPointerException();
      }
      if (value == null) {
        throw new java.lang.NullPointerException();
      }
      internalGetMutableLabels().getMutableMap().put(key, value);
      return this;
    }
    /**
     *
     *
     * <pre>
     * See [Creating and managing labels]
     * (https://cloud.google.com/pubsub/docs/labels).
     * </pre>
     *
     * <code>map&lt;string, string&gt; labels = 2;</code>
     */
    public Builder putAllLabels(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableLabels().getMutableMap().putAll(values);
      return this;
    }

    private com.google.pubsub.v1.MessageStoragePolicy messageStoragePolicy_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.pubsub.v1.MessageStoragePolicy,
            com.google.pubsub.v1.MessageStoragePolicy.Builder,
            com.google.pubsub.v1.MessageStoragePolicyOrBuilder>
        messageStoragePolicyBuilder_;
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     *
     * @return Whether the messageStoragePolicy field is set.
     */
    public boolean hasMessageStoragePolicy() {
      return messageStoragePolicyBuilder_ != null || messageStoragePolicy_ != null;
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     *
     * @return The messageStoragePolicy.
     */
    public com.google.pubsub.v1.MessageStoragePolicy getMessageStoragePolicy() {
      if (messageStoragePolicyBuilder_ == null) {
        return messageStoragePolicy_ == null
            ? com.google.pubsub.v1.MessageStoragePolicy.getDefaultInstance()
            : messageStoragePolicy_;
      } else {
        return messageStoragePolicyBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    public Builder setMessageStoragePolicy(com.google.pubsub.v1.MessageStoragePolicy value) {
      if (messageStoragePolicyBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        messageStoragePolicy_ = value;
        onChanged();
      } else {
        messageStoragePolicyBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    public Builder setMessageStoragePolicy(
        com.google.pubsub.v1.MessageStoragePolicy.Builder builderForValue) {
      if (messageStoragePolicyBuilder_ == null) {
        messageStoragePolicy_ = builderForValue.build();
        onChanged();
      } else {
        messageStoragePolicyBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    public Builder mergeMessageStoragePolicy(com.google.pubsub.v1.MessageStoragePolicy value) {
      if (messageStoragePolicyBuilder_ == null) {
        if (messageStoragePolicy_ != null) {
          messageStoragePolicy_ =
              com.google.pubsub.v1.MessageStoragePolicy.newBuilder(messageStoragePolicy_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          messageStoragePolicy_ = value;
        }
        onChanged();
      } else {
        messageStoragePolicyBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    public Builder clearMessageStoragePolicy() {
      if (messageStoragePolicyBuilder_ == null) {
        messageStoragePolicy_ = null;
        onChanged();
      } else {
        messageStoragePolicy_ = null;
        messageStoragePolicyBuilder_ = null;
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    public com.google.pubsub.v1.MessageStoragePolicy.Builder getMessageStoragePolicyBuilder() {

      onChanged();
      return getMessageStoragePolicyFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    public com.google.pubsub.v1.MessageStoragePolicyOrBuilder getMessageStoragePolicyOrBuilder() {
      if (messageStoragePolicyBuilder_ != null) {
        return messageStoragePolicyBuilder_.getMessageOrBuilder();
      } else {
        return messageStoragePolicy_ == null
            ? com.google.pubsub.v1.MessageStoragePolicy.getDefaultInstance()
            : messageStoragePolicy_;
      }
    }
    /**
     *
     *
     * <pre>
     * Policy constraining the set of Google Cloud Platform regions where messages
     * published to the topic may be stored. If not present, then no constraints
     * are in effect.
     * </pre>
     *
     * <code>.google.pubsub.v1.MessageStoragePolicy message_storage_policy = 3;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.pubsub.v1.MessageStoragePolicy,
            com.google.pubsub.v1.MessageStoragePolicy.Builder,
            com.google.pubsub.v1.MessageStoragePolicyOrBuilder>
        getMessageStoragePolicyFieldBuilder() {
      if (messageStoragePolicyBuilder_ == null) {
        messageStoragePolicyBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.pubsub.v1.MessageStoragePolicy,
                com.google.pubsub.v1.MessageStoragePolicy.Builder,
                com.google.pubsub.v1.MessageStoragePolicyOrBuilder>(
                getMessageStoragePolicy(), getParentForChildren(), isClean());
        messageStoragePolicy_ = null;
      }
      return messageStoragePolicyBuilder_;
    }

    private java.lang.Object kmsKeyName_ = "";
    /**
     *
     *
     * <pre>
     * The resource name of the Cloud KMS CryptoKey to be used to protect access
     * to messages published on this topic.
     * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
     * </pre>
     *
     * <code>string kms_key_name = 5;</code>
     *
     * @return The kmsKeyName.
     */
    public java.lang.String getKmsKeyName() {
      java.lang.Object ref = kmsKeyName_;
      if (!(ref instanceof java.lang.String)) {
        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
        java.lang.String s = bs.toStringUtf8();
        kmsKeyName_ = s;
        return s;
      } else {
        return (java.lang.String) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Cloud KMS CryptoKey to be used to protect access
     * to messages published on this topic.
     * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
     * </pre>
     *
     * <code>string kms_key_name = 5;</code>
     *
     * @return The bytes for kmsKeyName.
     */
    public com.google.protobuf.ByteString getKmsKeyNameBytes() {
      java.lang.Object ref = kmsKeyName_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        kmsKeyName_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Cloud KMS CryptoKey to be used to protect access
     * to messages published on this topic.
     * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
     * </pre>
     *
     * <code>string kms_key_name = 5;</code>
     *
     * @param value The kmsKeyName to set.
     * @return This builder for chaining.
     */
    public Builder setKmsKeyName(java.lang.String value) {
      if (value == null) {
        throw new NullPointerException();
      }

      kmsKeyName_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Cloud KMS CryptoKey to be used to protect access
     * to messages published on this topic.
     * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
     * </pre>
     *
     * <code>string kms_key_name = 5;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearKmsKeyName() {

      kmsKeyName_ = getDefaultInstance().getKmsKeyName();
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * The resource name of the Cloud KMS CryptoKey to be used to protect access
     * to messages published on this topic.
     * The expected format is `projects/&#42;&#47;locations/&#42;&#47;keyRings/&#42;&#47;cryptoKeys/&#42;`.
     * </pre>
     *
     * <code>string kms_key_name = 5;</code>
     *
     * @param value The bytes for kmsKeyName to set.
     * @return This builder for chaining.
     */
    public Builder setKmsKeyNameBytes(com.google.protobuf.ByteString value) {
      if (value == null) {
        throw new NullPointerException();
      }
      checkByteStringIsUtf8(value);

      kmsKeyName_ = value;
      onChanged();
      return this;
    }

    private com.google.pubsub.v1.SchemaSettings schemaSettings_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.pubsub.v1.SchemaSettings,
            com.google.pubsub.v1.SchemaSettings.Builder,
            com.google.pubsub.v1.SchemaSettingsOrBuilder>
        schemaSettingsBuilder_;
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     *
     * @return Whether the schemaSettings field is set.
     */
    public boolean hasSchemaSettings() {
      return schemaSettingsBuilder_ != null || schemaSettings_ != null;
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     *
     * @return The schemaSettings.
     */
    public com.google.pubsub.v1.SchemaSettings getSchemaSettings() {
      if (schemaSettingsBuilder_ == null) {
        return schemaSettings_ == null
            ? com.google.pubsub.v1.SchemaSettings.getDefaultInstance()
            : schemaSettings_;
      } else {
        return schemaSettingsBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    public Builder setSchemaSettings(com.google.pubsub.v1.SchemaSettings value) {
      if (schemaSettingsBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        schemaSettings_ = value;
        onChanged();
      } else {
        schemaSettingsBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    public Builder setSchemaSettings(com.google.pubsub.v1.SchemaSettings.Builder builderForValue) {
      if (schemaSettingsBuilder_ == null) {
        schemaSettings_ = builderForValue.build();
        onChanged();
      } else {
        schemaSettingsBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    public Builder mergeSchemaSettings(com.google.pubsub.v1.SchemaSettings value) {
      if (schemaSettingsBuilder_ == null) {
        if (schemaSettings_ != null) {
          schemaSettings_ =
              com.google.pubsub.v1.SchemaSettings.newBuilder(schemaSettings_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          schemaSettings_ = value;
        }
        onChanged();
      } else {
        schemaSettingsBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    public Builder clearSchemaSettings() {
      if (schemaSettingsBuilder_ == null) {
        schemaSettings_ = null;
        onChanged();
      } else {
        schemaSettings_ = null;
        schemaSettingsBuilder_ = null;
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    public com.google.pubsub.v1.SchemaSettings.Builder getSchemaSettingsBuilder() {

      onChanged();
      return getSchemaSettingsFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    public com.google.pubsub.v1.SchemaSettingsOrBuilder getSchemaSettingsOrBuilder() {
      if (schemaSettingsBuilder_ != null) {
        return schemaSettingsBuilder_.getMessageOrBuilder();
      } else {
        return schemaSettings_ == null
            ? com.google.pubsub.v1.SchemaSettings.getDefaultInstance()
            : schemaSettings_;
      }
    }
    /**
     *
     *
     * <pre>
     * Settings for validating messages published against a schema.
     * </pre>
     *
     * <code>.google.pubsub.v1.SchemaSettings schema_settings = 6;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.pubsub.v1.SchemaSettings,
            com.google.pubsub.v1.SchemaSettings.Builder,
            com.google.pubsub.v1.SchemaSettingsOrBuilder>
        getSchemaSettingsFieldBuilder() {
      if (schemaSettingsBuilder_ == null) {
        schemaSettingsBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.pubsub.v1.SchemaSettings,
                com.google.pubsub.v1.SchemaSettings.Builder,
                com.google.pubsub.v1.SchemaSettingsOrBuilder>(
                getSchemaSettings(), getParentForChildren(), isClean());
        schemaSettings_ = null;
      }
      return schemaSettingsBuilder_;
    }

    private boolean satisfiesPzs_;
    /**
     *
     *
     * <pre>
     * Reserved for future use. This field is set only in responses from the
     * server; it is ignored if it is set in any requests.
     * </pre>
     *
     * <code>bool satisfies_pzs = 7;</code>
     *
     * @return The satisfiesPzs.
     */
    @java.lang.Override
    public boolean getSatisfiesPzs() {
      return satisfiesPzs_;
    }
    /**
     *
     *
     * <pre>
     * Reserved for future use. This field is set only in responses from the
     * server; it is ignored if it is set in any requests.
     * </pre>
     *
     * <code>bool satisfies_pzs = 7;</code>
     *
     * @param value The satisfiesPzs to set.
     * @return This builder for chaining.
     */
    public Builder setSatisfiesPzs(boolean value) {

      satisfiesPzs_ = value;
      onChanged();
      return this;
    }
    /**
     *
     *
     * <pre>
     * Reserved for future use. This field is set only in responses from the
     * server; it is ignored if it is set in any requests.
     * </pre>
     *
     * <code>bool satisfies_pzs = 7;</code>
     *
     * @return This builder for chaining.
     */
    public Builder clearSatisfiesPzs() {

      satisfiesPzs_ = false;
      onChanged();
      return this;
    }

    private com.google.protobuf.Duration messageRetentionDuration_;
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        messageRetentionDurationBuilder_;
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     *
     * @return Whether the messageRetentionDuration field is set.
     */
    public boolean hasMessageRetentionDuration() {
      return messageRetentionDurationBuilder_ != null || messageRetentionDuration_ != null;
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     *
     * @return The messageRetentionDuration.
     */
    public com.google.protobuf.Duration getMessageRetentionDuration() {
      if (messageRetentionDurationBuilder_ == null) {
        return messageRetentionDuration_ == null
            ? com.google.protobuf.Duration.getDefaultInstance()
            : messageRetentionDuration_;
      } else {
        return messageRetentionDurationBuilder_.getMessage();
      }
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    public Builder setMessageRetentionDuration(com.google.protobuf.Duration value) {
      if (messageRetentionDurationBuilder_ == null) {
        if (value == null) {
          throw new NullPointerException();
        }
        messageRetentionDuration_ = value;
        onChanged();
      } else {
        messageRetentionDurationBuilder_.setMessage(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    public Builder setMessageRetentionDuration(
        com.google.protobuf.Duration.Builder builderForValue) {
      if (messageRetentionDurationBuilder_ == null) {
        messageRetentionDuration_ = builderForValue.build();
        onChanged();
      } else {
        messageRetentionDurationBuilder_.setMessage(builderForValue.build());
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    public Builder mergeMessageRetentionDuration(com.google.protobuf.Duration value) {
      if (messageRetentionDurationBuilder_ == null) {
        if (messageRetentionDuration_ != null) {
          messageRetentionDuration_ =
              com.google.protobuf.Duration.newBuilder(messageRetentionDuration_)
                  .mergeFrom(value)
                  .buildPartial();
        } else {
          messageRetentionDuration_ = value;
        }
        onChanged();
      } else {
        messageRetentionDurationBuilder_.mergeFrom(value);
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    public Builder clearMessageRetentionDuration() {
      if (messageRetentionDurationBuilder_ == null) {
        messageRetentionDuration_ = null;
        onChanged();
      } else {
        messageRetentionDuration_ = null;
        messageRetentionDurationBuilder_ = null;
      }

      return this;
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    public com.google.protobuf.Duration.Builder getMessageRetentionDurationBuilder() {

      onChanged();
      return getMessageRetentionDurationFieldBuilder().getBuilder();
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    public com.google.protobuf.DurationOrBuilder getMessageRetentionDurationOrBuilder() {
      if (messageRetentionDurationBuilder_ != null) {
        return messageRetentionDurationBuilder_.getMessageOrBuilder();
      } else {
        return messageRetentionDuration_ == null
            ? com.google.protobuf.Duration.getDefaultInstance()
            : messageRetentionDuration_;
      }
    }
    /**
     *
     *
     * <pre>
     * Indicates the minimum duration to retain a message after it is published to
     * the topic. If this field is set, messages published to the topic in the
     * last `message_retention_duration` are always available to subscribers. For
     * instance, it allows any attached subscription to [seek to a
     * timestamp](https://cloud.google.com/pubsub/docs/replay-overview#seek_to_a_time)
     * that is up to `message_retention_duration` in the past. If this field is
     * not set, message retention is controlled by settings on individual
     * subscriptions. Cannot be more than 7 days or less than 10 minutes.
     * </pre>
     *
     * <code>.google.protobuf.Duration message_retention_duration = 8;</code>
     */
    private com.google.protobuf.SingleFieldBuilderV3<
            com.google.protobuf.Duration,
            com.google.protobuf.Duration.Builder,
            com.google.protobuf.DurationOrBuilder>
        getMessageRetentionDurationFieldBuilder() {
      if (messageRetentionDurationBuilder_ == null) {
        messageRetentionDurationBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.protobuf.Duration,
                com.google.protobuf.Duration.Builder,
                com.google.protobuf.DurationOrBuilder>(
                getMessageRetentionDuration(), getParentForChildren(), isClean());
        messageRetentionDuration_ = null;
      }
      return messageRetentionDurationBuilder_;
    }

    @java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }

    @java.lang.Override
    public final Builder mergeUnknownFields(
        final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.mergeUnknownFields(unknownFields);
    }

    // @@protoc_insertion_point(builder_scope:google.pubsub.v1.Topic)
  }

  // @@protoc_insertion_point(class_scope:google.pubsub.v1.Topic)
  private static final com.google.pubsub.v1.Topic DEFAULT_INSTANCE;

  static {
    DEFAULT_INSTANCE = new com.google.pubsub.v1.Topic();
  }

  public static com.google.pubsub.v1.Topic getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }

  private static final com.google.protobuf.Parser<Topic> PARSER =
      new com.google.protobuf.AbstractParser<Topic>() {
        @java.lang.Override
        public Topic parsePartialFrom(
            com.google.protobuf.CodedInputStream input,
            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
            throws com.google.protobuf.InvalidProtocolBufferException {
          return new Topic(input, extensionRegistry);
        }
      };

  public static com.google.protobuf.Parser<Topic> parser() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.protobuf.Parser<Topic> getParserForType() {
    return PARSER;
  }

  @java.lang.Override
  public com.google.pubsub.v1.Topic getDefaultInstanceForType() {
    return DEFAULT_INSTANCE;
  }
}
